Death Valley works to preserve night sky
MSNBC.com: Space News (Free subscription) | 26/12/2008
By Alicia Chang updated 12:58 p.m. ET Dec. 26, 2008DEATH VALLEY NATIONAL PARK, Calif. - High atop Dante's View, overlooking sheets of salt flats and ribbons of sand dunes, night watcher Dan Duriscoe shone a laser beam at the North Star and steadied his digital camera at the starry heavens.Click. The sky looks dark.Duriscoe panned the camera toward the light factory of Las Vegas, 85 miles...
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